Automatic Filter Bag Sewing Machine – High-Speed, Reliable and Proven | KABORY

Automatic Filter Bag Sewing Machine

Designed for Continuous, Unattended Industrial Production

Not just faster sewing — but stable output at 10–12 m/min for over 5+ Years , engineered for long-term stable operation without constant operator intervention.

True Automation with Non-Stop Material Change

The KABORY filter bag tubing line is a truly automatic production system, engineered for continuous high-speed operation.

It fully supports continuous, non-stop material roll changes without shutting down the line, allowing production to continue seamlessly during material replacement.

This design eliminates production interruptions, ensuring stable output, consistent stitch quality, and maximum effective production capacity in high-volume filter bag manufacturing.

Sixth-Generation Tubing Line for Consistent High-Speed Production

The KABORY Automatic Filter Bag Sewing Machine delivers industrial-grade filter bag sewing with long-term stability at high speed.
With a guaranteed stable output of 10–12 m/min, the system maintains consistent seam quality even under heavy production loads.

The machine is compatible with polyester, acrylic, PPS, aramid, PTFE, and fiberglass filter media, helping manufacturers reduce labor costs, increase throughput, and improve overall production reliability.

In particular, its reinforced feeding system, high-torque drive, and precision needle control deliver unmatched performance when sewing PTFE and fiberglass filter bags.

These challenging materials feed smoothly without sticking, slipping, or deformation—a common failure point in conventional or semi-automatic machines—while the system maintains stable stitching quality even during continuous, non-stop material roll changes.

Advantages of Using an Automatic Filter Bag Sewing Machine in Production

✅ Automatic filter bag sewing machine with stable 10–12 m/min performance
✅ True tubing line design supporting non-stop material change
✅ Synchronous belt drive for long-term sewing stability
✅ Cast iron frame ensuring precision sewing for heavy-duty filter bags

Why Choose KABORY Automatic Filter Bag Sewing Machine?

• Production Capacity Reference (Typical Case)
  With two automatic tubing lines running at approximately 10 m/min, a typical facility can achieve 200,000–250,000 filter bags per year.

• Original Imported JUKI-1261M Platform
  Authentic Japanese platform, re-engineered with KABORY proprietary automation and control technology.

• Full Synchronous Belt Drive System
  The only full synchronous belt system in the industry, ensuring unmatched precision, low noise, and long-term stability.

• Heavy-Duty Cast Iron Bed
  Vibration-free structure for continuous high-speed operation and uncompromising durability.

✨ Guaranteed High-Speed Stability — 10–12 m/min,
proven for 5+ years of continuous operation in leading factories worldwide, including Sefar and NFM.

When Your Current Filter Bag Tubing Line Can’t Keep Up

If your existing tubing line is already running at full capacity but still can’t meet growing orders — and you have no extra floor space for additional machines — KABORY has the answer.

Our sixth-generation automatic filter bag sewing system delivers up to 2× the industry’s average output within the same footprint, thanks to its high-speed automation and modular expansion design.

More importantly, the tubing line is engineered for continuous production, allowing material rolls to be changed without shutting down the line. This eliminates hidden downtime that typically limits effective output in conventional systems.

With a sewing speed of 10 m/min, this tubing line meets the industry-standard speed for sewing filter bags, ensuring a proven balance between productivity, stitch quality, and long-term operational stability.

Unlike low-cost alternatives that often slow down to 5 m/min within just a few months, KABORY machines are field-proven to maintain 10 m/min stable speed for 5+ years. This means you can handle more orders, keep quality consistent, and grow capacity — all without adding extra machines or relocating your production line.

That means:

•  Higher Productivity in the Same Factory Space

• Consistent high-speed production to keep up with growing orders

• Reduced Labor and Lower Operating Costs, freeing up resources for other operations

• Scalable modular design for easy future upgrades

•   Proven Long-Term Stability – 5+ Years at 10 m/min

🚀 Don’t let limited floor space or under performing machines hold back your growth — upgrade to KABORY and unlock your factory’s full potential.

Automatic Filter Bag Sewing Machine — Stable 10–12 m/min Performance

Sewing PTFE Felt (750 g/m²) | Real Factory Operation

Real factory footage showing continuous sewing of 750 g/m² PTFE felt at a stable speed of 10–12 m/min, without speed reduction or manual intervention.

Key Features

🔹 Structural & Mechanical Design

• Modular Design — Expandable to integrate hot air welding, Teflon tape bonding, membrane removal, inkjet printer, and needle hole sealing
• Synchronous Belt Drive for Long-Term Sewing Stability — Smooth, reliable power transmission with minimal maintenance
• Cast Iron Frame Ensures Precision Sewing for Heavy-Duty Filter Bags — Vibration-free, stable operation even at high speeds

🔹 Control & Automation

• PLC Control System — High accuracy, intuitive interface, and streamlined workflow

• Automatic Feeding System — Maintains consistent tension to reduce thread breakage and improve stitching quality

• Automatic Thread Breakage Detection — Stops the machine automatically to minimize waste and downtime

• Non-Stop Material Change Capability — Supported by an accumulator and continuous feeding design, allowing material rolls to be replaced without shutting down the tubing line

🔹From Sewing to Automatic Folding & Palletizing

While many filter bag tubing lines stop at sewing, KABORY extends automation all the way to finished bag handling.

In most filter bag manufacturing facilities, even after the sewing process has been automated, operators are still required to collect, organize, align, fold, transport, and palletize finished bags. These downstream operations often consume significant labor resources and can become a bottleneck that limits overall production efficiency.

KABORY eliminates these manual handling operations by extending automation beyond sewing.

After sewing and cutting, finished filter bags are automatically folded to a preset length while maintaining a consistent orientation suitable for subsequent manufacturing processes. There is no need for manual collection, sorting, turning, or repositioning.

The folded bags are then automatically stacked and palletized according to predefined settings. Once a pallet reaches its preset capacity, it is automatically transferred to the designated forklift pickup area, while the next empty pallet is positioned automatically to ensure uninterrupted production.

Benefits for Manufacturers

✔ No manual bag collection

✔ No manual sorting or repositioning

✔ No manual folding

✔ No manual palletizing

✔ Finished bags remain properly oriented for the next production process

✔ Automatic pallet changeover for continuous operation

✔ Reduced labor requirements and operator workload

✔ Improved production flow and factory efficiency

✔ Higher levels of automation throughout the manufacturing process

More Than Just Faster Sewing

In modern filter bag manufacturing, sewing speed is no longer the only factor that determines productivity.

The real challenge often begins after the bag leaves the sewing machine.

Who collects the bags?

Who organizes the bags?

Who palletizes the bags?

KABORY’s Automatic Folding & Palletizing System provides the answer.

From sewing and cutting to automatic folding, palletizing, and transportation to the forklift pickup area, the entire process operates with minimal human intervention, helping manufacturers reduce labor costs, increase productivity, and improve workflow efficiency.

The Value of True Automation

The most efficient production line is the one that requires the fewest manual touchpoints.

By eliminating repetitive handling operations, manufacturers can reduce labor dependency, improve production consistency, and allow operators to focus on production supervision and quality control rather than material handling.

Ready for Future Smart Factory Integration

The system is designed with future factory automation in mind and is ready for integration with AGV (Automated Guided Vehicle) systems.

In future smart factory environments, full pallets can be automatically collected and transported by AGVs, while empty pallets are automatically supplied back to the production line. The system can also be integrated with warehouse management systems, packaging stations, automated storage systems, and MES platforms.

From automatic sewing to automatic folding, palletizing, and future AGV-based material handling, KABORY is helping manufacturers build the next generation of highly automated filter bag production facilities.

Our goal is not only to automate sewing, but to automate the entire workflow from production to finished bag handling.

🔹 Sewing & Sealing Performance

• High-Speed JUKI Sewing Machine — Precision stitching for heavy-duty filter media at 10–12 meters per minute                                                   
• Hot Air Welding Function — Seamless welds at up to 20 m/min and 640°C, ideal for PTFE materials
• RapidSeal 5–8s Technology — Fast needle hole sealing to boost production speed

🔹 Flexibility & Precision

• Customizable Filter Bag Sizes — Standard 120–165 mm diameter, expandable up to 300 mm

• Accumulator for Material Storage — Provides buffer capacity to support continuous production and non-stop material roll change

• Precise Length Cutting — ±1.5 mm tolerance for consistent and accurate filter bag dimensions

Additional Equipment Options

Equipment	Description
Hot Air Welding Machine	Seamless welding of filter bags using high-temperature air welding
PTFE Tape Seal Machine	Seam sealing for PTFE filter bags to enhance durability
Ink-Jet Printer	Prints customized branding or information on filter bags
Needle Hole Gluing Machine	Fully drying just 5-8 Seconds
Double Layer Production Line	Doubling productivity within a single compact footprint.

Technical Parameters of the Automatic Filter Bag Sewing Machine

Parameter	Value
Sewing Speed	10–12 meters/min
Sewing Thickness	0.5–5mm
Power Supply	220V / 50Hz
Power Consumption	1.5 kW

📈 Higher Productivity in the Same Factory Space

At a sewing speed of 10–12 meters per minute, the Tubing line  can deliver:

• Up to 4,800 meters/day (theoretical output)
• Approximately 3600 meters/day (assuming 80% effective operating time)
• 500–600 filter bags/8 hours (based on a standard 6-meter bag length)

Our equipment is designed to reduce labor cost, increase production speed, and ensure consistent quality, enabling manufacturers to scale output without increasing workforce or operational risk.

Validated by leading filtration manufacturers such as SEFAR and NFM,ensuring long-term reliability, consistent output, and superior ROI.

                                                                   Actual Daily Output at 10–12 meters per minute (Verified in Production)

Note: Actual productivity may vary depending on material type, bag length, and operator changeover efficiency.

Performance Comparison vs Other Filter Bag Tubing Lines

Feature	KABORY Tubing line	Other Chinese Tubing line
Sewing Speed	Consistent 10–12 m/min for 5+ years	Starts at 7–8 m/min, drops to 5 m/min in 3–6 months
Daily Output (8h)	500 bags (6m length)	200 bags(6m length)
Annual output	200,000–250,000 bags(2 Lines)	160,000-200,000(4 Lines)
Drive System	Synchronous Belt Drive (maintenance-free)	Chain Drive (frequent maintenance)
Machine Frame	Cast Iron Bed (stable, low vibration)	Seamless Steel Pipe (vibrates at high speed)

 

 

 

✅ Conclusion: KABORY automatic tubing line deliver long-term stability with verified 10 m/min+ speed sustained over 5 years — proven performance in real-world applications.

                             

Typical Applications

• Industrial dust collection filter bags
• Cement plant and steel mill filtration systems
• High-temperature PTFE filter bag production
• Pulse jet and baghouse filter production lines

Service and Support

• Pre-sales consultation, system installation, technical training, and after-sales maintenance
• Professional technical team ensuring efficient machine operation
• 24-hour response time for technical support
• Spare parts available for shipment within 48 hours

Customer Testimonials,Customer-Proven Performance Worldwide

📢 “The modular design and PLC control system have significantly improved our production efficiency.”

— Production Manager, Sefar S.A de C.V

📢 “We have used other Chinese brands before, but their speed dropped to 5–6 m/min after just six months. Ningbo TRANS machine maintains a stable 10–12 m/min performance for years.”

— Production Manager, Micronics Engineered Filtration Group

❓ Frequently Asked Questions

Q1: Which automatic filter bag sewing machine is the best from China?
✅ Unlike low-cost competitors — which typically drop to 5 m/min within months — KABORY machines are the only ones in China proven to guarantee long-term stability at 10 m/min for over 5 years.
This means 2× the output with only one operator, ensuring faster ROI and long-term reliability for your factory.

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Q2: How long is the service life?
With proper maintenance, KABORY machines operate stably at 10 m/min for 5+ years — with global customer cases reporting 8 years of use without speed decline.

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Q3: What materials can the machine sew?
The system handles needle felts, fiberglass, and PTFE filter bags, including multi-layer and heavy-duty constructions.
Using overlap stitching for felts and interlock stitching for fiberglass/PTFE, seams remain strong and reliable under demanding conditions.

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 Q4: What support do you provide?
💡 A4: We offer end-to-end service:

• Pre-sales consultation

• On-site installation

• Operator training

• 24/7 after-sales support

• Spare parts are shipped within 48 hours to minimize downtime.

Why  KABORY

💡 Choosing the right automatic filter bag sewing machine is not just about today’s price — it’s about safeguarding your production capacity, delivery speed, and customer trust for the next five years and beyond.

✅ Proven Stability – KABORY is the only Chinese manufacturer with verified 10 m/min sewing speed sustained for 5+ years.
✅ Double the Output – Delivering 2× the productivity of low-cost alternatives.
✅ Trusted Worldwide – Endorsed by global filtration manufacturers with real-world performance data.
✅ Fastest ROI – True automation and long-term reliability reduce costs and pay back your investment within months.

📢 When quality, efficiency, and trust matter, KABORY is the clear choice.